Description: 1. Plug and Play- Easy to program and safe to use. Just plug the temperature controller into the socket, then select timing mode, set the start and stop temperature to control the heating or cooling equipment. Temperature control range: -72℉176℉ Output: Max 15A/120V 1800W. 2. Heating and Cooling Mode- The thermostat timer plug will according to the start and stop temperature to control the heating/cooling mode. When the start temperature stop temperature, it will enter the cooling mode; When the start temperature stop temperature, it will enter the heating mode. 3. Timing Function- Thermostat timer socket has timing cycling and countdown function. F01: Cycle Timer mode; F02: Countdown ON mode; F03: Countdown OFF mode; F04: Countdown ON and Countdown OFF mode. Timing range: 0-99 hours 59 minutes. 4. Backlit LCD and Various Functions - The backlit LCD display of the temperature controller timer can easily realize checking the current and setting temperature value in a dark environment. Besides, it also has calibration, memory, reset and screen lock protection functions to let it more convenient to use. 5. Wide Application - The thermostat timer socket is widely used in home, reptile, greenhouse, incubator, terrarium, refrigerator, vivarium, fermentation and many places where need to control temperature. Specification: Power Supply: AC 120V 15%/ 60Hz Temperature control range: -72℉176℉ (-40℃120℃) Control accuracy: 1% Sensor Length :170cm/66.9 inch Output: Max 15A/120V Timing accuracy:MAX 10minutes Package Include: 1x Digital temperature controller Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.